在网络规划和设计过程中，选择网络技术时要考虑多种因素。下面的各种考虑中不正确的是（70） 。
- A.网络带宽要保证用户能够快速访问网络资源
- B.要选择具有前瞻性的网络新技术
- C.选择网络技术时要考虑未来网络扩充的需要
- D.通过投入产出分析确定使用何种技术
正确答案及解析
正确答案
解析
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